A Network Technician Discovered the Usernames and Passwords Used for Network

A network technician discovered the usernames and passwords used for network device configuration have been compromised by a user with a packet sniffer. Which of the following would secure the credentials from sniffing?

A) Implement complex passwords
B) Use SSH for remote access
C) Configure SNMPv2 for device management
D) Use TFTP to copy device configuration

Correct Answer:

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